🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 186 Days

Day: 42.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,499,544 km

• M1: 233,821 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.93 AU - 1.99 AU

Year: 1023 Days

Day: 23.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 12.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.77 AU - 4.85 AU

Year: 3933 Days

Day: 6.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,499,544 km

• M1: 153,039 km (0.089 R)
• M2: 591,061 km (0.056 R)
• M3: 1,290,431 km (0.117 R)
• M4: 2,264,014 km (0.061 R)
• M5: 2,927,182 km (0.095 R)
• M6: 3,314,640 km (0.099 R)
• M7: 4,347,763 km (0.099 R)
• M8: 4,831,413 km (0.055 R)
• M9: 5,350,667 km (0.102 R)
• M10: 6,560,615 km (0.057 R)
• M11: 7,105,300 km (0.1 R)
• M12: 8,216,663 km (0.08 R)
• M13: 9,478,222 km (0.094 R)
• M14: 9,861,342 km (0.028 R)
• M15: 10,496,086 km (0.08 R)
• M16: 12,610,652 km (0.094 R)
• M17: 14,086,883 km (0.119 R)
• M18: 18,544,152 km (0.11 R)
• M19: 20,576,589 km (0.045 R)
• M20: 22,414,399 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 10.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.61 AU - 7.29 AU

Year: 6107 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,499,544 km

• M1: 137,181 km (0.089 R)
• M2: 1,079,349 km (0.075 R)
• M3: 1,541,905 km (0.038 R)
• M4: 2,189,814 km (0.089 R)
• M5: 2,585,201 km (0.116 R)
• M6: 3,011,106 km (0.09 R)
• M7: 5,332,416 km (0.053 R)
• M8: 5,971,498 km (0.073 R)
• M9: 6,994,299 km (0.052 R)
• M10: 7,466,879 km (0.083 R)
• M11: 7,994,361 km (0.038 R)
• M12: 9,309,775 km (0.067 R)
• M13: 9,804,495 km (0.069 R)
• M14: 11,055,731 km (0.111 R)
• M15: 12,455,668 km (0.083 R)
• M16: 15,764,324 km (0.032 R)
• M17: 16,911,590 km (0.114 R)
• M18: 17,419,924 km (0.073 R)
• M19: 19,127,584 km (0.065 R)
• M20: 22,736,483 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 10.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.15 AU - 7.13 AU

Year: 6378 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,499,544 km

• M1: 138,228 km (0.113 R)
• M2: 573,708 km (0.103 R)
• M3: 1,104,032 km (0.082 R)
• M4: 2,862,854 km (0.094 R)
• M5: 3,394,226 km (0.086 R)
• M6: 5,004,049 km (0.103 R)
• M7: 8,162,509 km (0.111 R)
• M8: 8,981,108 km (0.078 R)
• M9: 10,020,963 km (0.113 R)
• M10: 14,469,256 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 10.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.17 AU - 7.35 AU

Year: 6552 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,499,544 km

• M1: 173,234 km (0.076 R)
• M2: 520,301 km (0.055 R)
• M3: 994,975 km (0.107 R)
• M4: 1,328,279 km (0.056 R)
• M5: 1,773,932 km (0.059 R)
• M6: 2,101,850 km (0.064 R)
• M7: 2,899,955 km (0.03 R)
• M8: 3,556,540 km (0.074 R)
• M9: 4,495,566 km (0.098 R)
• M10: 4,809,871 km (0.026 R)
• M11: 5,483,061 km (0.064 R)
• M12: 7,145,692 km (0.12 R)
• M13: 7,813,796 km (0.079 R)
• M14: 8,669,945 km (0.103 R)
• M15: 10,192,851 km (0.056 R)
• M16: 11,795,643 km (0.066 R)
• M17: 12,256,254 km (0.061 R)
• M18: 14,794,631 km (0.066 R)
• M19: 16,046,765 km (0.063 R)
• M20: 17,427,105 km (0.091 R)
• M21: 18,267,994 km (0.094 R)
• M22: 19,010,149 km (0.107 R)
• M23: 22,812,329 km (0.115 R)
• M24: 23,168,222 km (0.088 R)
• M25: 24,480,495 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 10.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.73 AU - 10.91 AU

Year: 13268 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,499,544 km

• M1: 129,402 km (0.094 R)
• M2: 547,229 km (0.09 R)
• M3: 898,634 km (0.106 R)
• M4: 1,635,703 km (0.101 R)
• M5: 2,191,609 km (0.1 R)
• M6: 2,736,743 km (0.096 R)
• M7: 3,221,590 km (0.093 R)
• M8: 4,013,262 km (0.075 R)
• M9: 6,840,662 km (0.119 R)
• M10: 9,352,410 km (0.101 R)
• M11: 10,293,231 km (0.103 R)
• M12: 10,786,754 km (0.086 R)
• M13: 11,527,414 km (0.046 R)
• M14: 12,423,654 km (0.079 R)
• M15: 17,770,432 km (0.115 R)
• M16: 18,401,286 km (0.077 R)
• M17: 26,564,393 km (0.078 R)
• M18: 28,337,726 km (0.112 R)
• M19: 28,982,044 km (0.047 R)
• M20: 29,856,294 km (0.12 R)
• M21: 40,801,174 km (0.116 R)
• M22: 47,535,172 km (0.068 R)
• M23: 48,904,142 km (0.115 R)
• M24: 52,521,419 km (0.118 R)
• M25: 56,482,172 km (0.076 R)

Asteroid Belt

Center: 13.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 4.4

Gravity: 25.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.85 AU - 18.07 AU

Year: 23769 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,499,544 km

• M1: 56,099 km (0.05 R)
• M2: 242,797 km (0.097 R)
• M3: 385,813 km (0.089 R)
• M4: 604,226 km (0.078 R)
• M5: 868,715 km (0.111 R)
• M6: 1,009,337 km (0.072 R)
• M7: 2,160,343 km (0.085 R)
• M8: 2,583,256 km (0.072 R)
• M9: 2,727,618 km (0.095 R)
• M10: 5,020,953 km (0.096 R)
• M11: 7,020,778 km (0.117 R)
• M12: 8,351,451 km (0.027 R)
• M13: 14,361,246 km (0.11 R)
• M14: 14,587,588 km (0.059 R)
• M15: 16,157,468 km (0.071 R)
• M16: 19,720,889 km (0.053 R)
• M17: 20,188,382 km (0.082 R)
• M18: 20,759,098 km (0.071 R)
• M19: 22,535,573 km (0.098 R)
• M20: 28,587,555 km (0.118 R)
• M21: 30,781,557 km (0.094 R)
• M22: 31,919,398 km (0.106 R)
• M23: 42,203,953 km (0.091 R)
• M24: 42,358,338 km (0.058 R)
• M25: 43,292,577 km (0.097 R)
• M26: 49,530,957 km (0.099 R)
• M27: 50,567,671 km (0.079 R)
• M28: 52,327,540 km (0.078 R)
• M29: 54,492,820 km (0.056 R)
• M30: 55,412,248 km (0.11 R)
• M31: 59,970,495 km (0.032 R)
• M32: 61,543,666 km (0.099 R)
• M33: 72,224,506 km (0.08 R)
• M34: 72,888,571 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 18,633 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit